{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1550412441",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0ab6b1513949747ceaae7ffc30f14edd7d60ba73582e3d27dedac799a5fa37f3",
    "signature": "0x66f92a9c3eee7b6005f783a14bae6d91cf0f8ee4a010cd446fc73ccc87ce99606429c029ce6fd180dc5b55ce807cc65476356c8e69a347fbad38acabc88af19f1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}